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Emerald|Natural|GIA

1.50ct I SI2 Emerald Natural Diamond

ID • I/SI2 • GIA 1236690811

Certificate GIA 1236690811

Diamond specifications and retailer prices

From $5,933 NZD
£2,633 GBP
As of October 30, 2026
Save $5,176 NZD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $11,109 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural emerald diamond

This 1.5ct natural emerald sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1236690811. Listed at 8 retailers as of October 30, 2026, with prices from $5,933 to $11,109, a $5,176 spread on the same certified stone. NZ Jewellers lists it at $11,109. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle47.91°
Pavilion angle57.44°
OriginNatural
Grading LabGIA
CertificateGIA 1236690811
Dimensions8.25 × 5.18 × 3.50 mm
L/W Ratio1.59
Girdle conditionVery Thick
Key to symbols
Feather, Crystal, Needle
Top View
8.25 mm5.18 mm1.50 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1236690811
Side View
Table 66.0%Crown 47.91°Girdle: THK-VTKPavilion 57.44°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $11,109 NZD|Low: $5,915 NZD|High: $11,568 NZD|Avg: $7,839 NZD|-4.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 4$5,933 NZD
Retailer 3$6,238 NZD
Retailer 7$6,375 NZD
Retailer 6$6,622 NZD
Retailer 5$6,638 NZD
Retailer 2$7,182 NZD
Retailer 8$10,992 NZD
NZ Jewellers$11,109 NZD

34 data points across 8 retailers

8 retailers$5,933 NZD to $11,109 NZD

A
Cheapest Retailer
-
$5,933 NZD
£2,633 GBP
A
Retailer 2
-
$6,238 NZD
£2,768 GBP
View
A
Retailer 3
-
$6,375 NZD
$3,593 USD
View
A
Retailer 4
-
$6,622 NZD
$3,732 USD
View
A
Retailer 5
-
$6,638 NZD
$3,741 USD
View
A
Retailer 6
-
$7,182 NZD
$4,048 USD
View
B+
Retailer 7
-
$10,992 NZD
£4,878 GBP
View
Most Expensive
B+
NZ Jewellers
a7e9a660-6b09-472a-a11e-2ad40549491f · Oct 30
$11,109 NZD
$6,261 USD
View
7 more retailers have this diamond
Prices start from $5,933 NZDSave up to $5,176 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.50ct Emerald
$5,933 NZD